I remember talking to a rep at Morgan Stanley that was explaining to me that you can perform patches on kdb as well so that you have zero downtime. Although, I

I remember talking to a rep at Morgan Stanley that was explaining to me that you can perform patches on kdb as well so that you have zero downtime. Although, I believe that was implemented a bit differently where you have a compiled program and the patch that is read by an interpreter. I didn't get down to learning how it would eventually take the interpreted patches to be part of the compiled binary.